778 lines
24 KiB
JavaScript
778 lines
24 KiB
JavaScript
/* global $, APP, JitsiMeetJS, interfaceConfig */
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/* eslint-disable no-unused-vars */
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import React from 'react';
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import ReactDOM from 'react-dom';
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import { I18nextProvider } from 'react-i18next';
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import { Provider } from 'react-redux';
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import { i18next } from '../../../react/features/base/i18n';
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import { AudioLevelIndicator }
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from '../../../react/features/audio-level-indicator';
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import {
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Avatar as AvatarDisplay
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} from '../../../react/features/base/participants';
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import {
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ConnectionIndicator
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} from '../../../react/features/connection-indicator';
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import { DisplayName } from '../../../react/features/display-name';
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import {
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AudioMutedIndicator,
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ModeratorIndicator,
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VideoMutedIndicator
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} from '../../../react/features/filmstrip';
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/* eslint-enable no-unused-vars */
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const logger = require("jitsi-meet-logger").getLogger(__filename);
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import Avatar from "../avatar/Avatar";
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import UIUtil from "../util/UIUtil";
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import UIEvents from "../../../service/UI/UIEvents";
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const RTCUIHelper = JitsiMeetJS.util.RTCUIHelper;
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/**
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* Display mode constant used when video is being displayed on the small video.
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* @type {number}
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* @constant
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*/
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const DISPLAY_VIDEO = 0;
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/**
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* Display mode constant used when the user's avatar is being displayed on
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* the small video.
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* @type {number}
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* @constant
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*/
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const DISPLAY_AVATAR = 1;
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/**
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* Display mode constant used when neither video nor avatar is being displayed
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* on the small video. And we just show the display name.
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* @type {number}
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* @constant
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*/
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const DISPLAY_BLACKNESS_WITH_NAME = 2;
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/**
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* Display mode constant used when video is displayed and display name
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* at the same time.
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* @type {number}
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* @constant
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*/
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const DISPLAY_VIDEO_WITH_NAME = 3;
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/**
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* Display mode constant used when neither video nor avatar is being displayed
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* on the small video. And we just show the display name.
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* @type {number}
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* @constant
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*/
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const DISPLAY_AVATAR_WITH_NAME = 4;
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function SmallVideo(VideoLayout) {
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this._isModerator = false;
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this.isAudioMuted = false;
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this.hasAvatar = false;
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this.isVideoMuted = false;
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this.videoStream = null;
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this.audioStream = null;
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this.VideoLayout = VideoLayout;
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this.videoIsHovered = false;
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this.hideDisplayName = false;
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// we can stop updating the thumbnail
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this.disableUpdateView = false;
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/**
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* Statistics to display within the connection indicator. With new updates,
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* only changed values are updated through assignment to a new reference.
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*
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* @private
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* @type {object}
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*/
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this._cachedConnectionStats = {};
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/**
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* Whether or not the ConnectionIndicator's popover is hovered. Modifies
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* how the video overlays display based on hover state.
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*
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* @private
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* @type {boolean}
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*/
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this._popoverIsHovered = false;
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// Bind event handlers so they are only bound once for every instance.
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this._onPopoverHover = this._onPopoverHover.bind(this);
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this.updateView = this.updateView.bind(this);
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}
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/**
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* Returns the identifier of this small video.
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*
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* @returns the identifier of this small video
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*/
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SmallVideo.prototype.getId = function () {
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return this.id;
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};
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/* Indicates if this small video is currently visible.
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*
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* @return <tt>true</tt> if this small video isn't currently visible and
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* <tt>false</tt> - otherwise.
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*/
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SmallVideo.prototype.isVisible = function () {
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return $('#' + this.videoSpanId).is(':visible');
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};
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/**
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* Enables / disables the device availability icons for this small video.
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* @param {enable} set to {true} to enable and {false} to disable
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*/
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SmallVideo.prototype.enableDeviceAvailabilityIcons = function (enable) {
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if (typeof enable === "undefined")
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return;
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this.deviceAvailabilityIconsEnabled = enable;
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};
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/**
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* Sets the device "non" availability icons.
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* @param devices the devices, which will be checked for availability
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*/
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SmallVideo.prototype.setDeviceAvailabilityIcons = function (devices) {
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if (!this.deviceAvailabilityIconsEnabled)
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return;
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if(!this.container)
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return;
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var noMic = $("#" + this.videoSpanId + " > .noMic");
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var noVideo = $("#" + this.videoSpanId + " > .noVideo");
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noMic.remove();
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noVideo.remove();
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if (!devices.audio) {
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this.container.appendChild(
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document.createElement("div")).setAttribute("class", "noMic");
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}
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if (!devices.video) {
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this.container.appendChild(
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document.createElement("div")).setAttribute("class", "noVideo");
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}
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if (!devices.audio && !devices.video) {
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noMic.css("background-position", "75%");
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noVideo.css("background-position", "25%");
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noVideo.css("background-color", "transparent");
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}
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};
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/**
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* Sets the type of the video displayed by this instance.
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* Note that this is a string without clearly defined or checked values, and
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* it is NOT one of the strings defined in service/RTC/VideoType in
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* lib-jitsi-meet.
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* @param videoType 'camera' or 'desktop', or 'sharedvideo'.
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*/
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SmallVideo.prototype.setVideoType = function (videoType) {
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this.videoType = videoType;
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};
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/**
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* Returns the type of the video displayed by this instance.
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* Note that this is a string without clearly defined or checked values, and
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* it is NOT one of the strings defined in service/RTC/VideoType in
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* lib-jitsi-meet.
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* @returns {String} 'camera', 'screen', 'sharedvideo', or undefined.
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*/
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SmallVideo.prototype.getVideoType = function () {
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return this.videoType;
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};
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/**
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* Creates an audio or video element for a particular MediaStream.
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*/
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SmallVideo.createStreamElement = function (stream) {
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let isVideo = stream.isVideoTrack();
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let element = isVideo
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? document.createElement('video')
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: document.createElement('audio');
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if (isVideo) {
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element.setAttribute("muted", "true");
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}
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RTCUIHelper.setAutoPlay(element, true);
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element.id = SmallVideo.getStreamElementID(stream);
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return element;
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};
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/**
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* Returns the element id for a particular MediaStream.
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*/
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SmallVideo.getStreamElementID = function (stream) {
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let isVideo = stream.isVideoTrack();
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return (isVideo ? 'remoteVideo_' : 'remoteAudio_') + stream.getId();
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};
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/**
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* Configures hoverIn/hoverOut handlers. Depends on connection indicator.
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*/
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SmallVideo.prototype.bindHoverHandler = function () {
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// Add hover handler
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$(this.container).hover(
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() => {
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this.videoIsHovered = true;
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this.updateView();
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},
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() => {
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this.videoIsHovered = false;
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this.updateView();
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}
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);
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};
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/**
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* Updates the data for the indicator
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* @param id the id of the indicator
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* @param percent the percent for connection quality
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* @param object the data
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*/
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SmallVideo.prototype.updateConnectionStats = function (percent, object) {
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const newStats = Object.assign({}, object, { percent });
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this.updateConnectionIndicator(newStats);
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};
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/**
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* Unmounts the ConnectionIndicator component.
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* @returns {void}
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*/
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SmallVideo.prototype.removeConnectionIndicator = function () {
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const connectionIndicatorContainer
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= this.container.querySelector('.connection-indicator-container');
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if (connectionIndicatorContainer) {
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ReactDOM.unmountComponentAtNode(connectionIndicatorContainer);
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}
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};
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/**
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* Updates the connectionStatus stat which displays in the ConnectionIndicator.
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* @returns {void}
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*/
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SmallVideo.prototype.updateConnectionStatus = function (connectionStatus) {
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this.updateConnectionIndicator({ connectionStatus });
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};
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/**
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* Shows / hides the audio muted indicator over small videos.
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*
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* @param {boolean} isMuted indicates if the muted element should be shown
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* or hidden
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*/
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SmallVideo.prototype.showAudioIndicator = function (isMuted) {
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this.isAudioMuted = isMuted;
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this.updateStatusBar();
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};
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/**
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* Shows video muted indicator over small videos and disables/enables avatar
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* if video muted.
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*
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* @param {boolean} isMuted indicates if we should set the view to muted view
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* or not
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*/
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SmallVideo.prototype.setVideoMutedView = function(isMuted) {
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this.isVideoMuted = isMuted;
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this.updateView();
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this.updateStatusBar();
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};
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/**
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* Create or updates the ReactElement for displaying status indicators about
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* audio mute, video mute, and moderator status.
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*
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* @returns {void}
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*/
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SmallVideo.prototype.updateStatusBar = function () {
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const statusBarContainer
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= this.container.querySelector('.videocontainer__toolbar');
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/* jshint ignore:start */
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ReactDOM.render(
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<div>
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{ this.isAudioMuted ? <AudioMutedIndicator /> : null }
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{ this.isVideoMuted ? <VideoMutedIndicator /> : null }
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{ this._isModerator
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&& !interfaceConfig.DISABLE_FOCUS_INDICATOR
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? <ModeratorIndicator /> : null }
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</div>,
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statusBarContainer);
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/* jshint ignore:end */
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};
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/**
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* Adds the element indicating the moderator(owner) of the conference.
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*/
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SmallVideo.prototype.addModeratorIndicator = function () {
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this._isModerator = true;
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this.updateStatusBar();
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};
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/**
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* Adds the element indicating the audio level of the participant.
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*
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* @returns {void}
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*/
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SmallVideo.prototype.addAudioLevelIndicator = function () {
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let audioLevelContainer = this._getAudioLevelContainer();
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if (audioLevelContainer) {
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return;
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}
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audioLevelContainer = document.createElement('span');
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audioLevelContainer.className = 'audioindicator-container';
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this.container.appendChild(audioLevelContainer);
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this.updateAudioLevelIndicator();
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};
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/**
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* Removes the element indicating the audio level of the participant.
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*
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* @returns {void}
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*/
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SmallVideo.prototype.removeAudioLevelIndicator = function () {
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const audioLevelContainer = this._getAudioLevelContainer();
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if (audioLevelContainer) {
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ReactDOM.unmountComponentAtNode(audioLevelContainer);
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}
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};
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/**
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* Updates the audio level for this small video.
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*
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* @param lvl the new audio level to set
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* @returns {void}
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*/
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SmallVideo.prototype.updateAudioLevelIndicator = function (lvl = 0) {
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const audioLevelContainer = this._getAudioLevelContainer();
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if (audioLevelContainer) {
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/* jshint ignore:start */
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ReactDOM.render(
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<AudioLevelIndicator
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audioLevel = { lvl }/>,
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audioLevelContainer);
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/* jshint ignore:end */
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}
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};
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/**
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* Queries the component's DOM for the element that should be the parent to the
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* AudioLevelIndicator.
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*
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* @returns {HTMLElement} The DOM element that holds the AudioLevelIndicator.
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*/
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SmallVideo.prototype._getAudioLevelContainer = function () {
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return this.container.querySelector('.audioindicator-container');
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};
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/**
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* Removes the element indicating the moderator(owner) of the conference.
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*/
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SmallVideo.prototype.removeModeratorIndicator = function () {
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this._isModerator = false;
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this.updateStatusBar();
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};
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/**
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* This is an especially interesting function. A naive reader might think that
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* it returns this SmallVideo's "video" element. But it is much more exciting.
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* It first finds this video's parent element using jquery, then uses a utility
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* from lib-jitsi-meet to extract the video element from it (with two more
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* jquery calls), and finally uses jquery again to encapsulate the video element
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* in an array. This last step allows (some might prefer "forces") users of
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* this function to access the video element via the 0th element of the returned
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* array (after checking its length of course!).
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*/
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SmallVideo.prototype.selectVideoElement = function () {
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return $(RTCUIHelper.findVideoElement($('#' + this.videoSpanId)[0]));
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};
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/**
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* Selects the HTML image element which displays user's avatar.
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*
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* @return {jQuery|HTMLElement} a jQuery selector pointing to the HTML image
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* element which displays the user's avatar.
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*/
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SmallVideo.prototype.$avatar = function () {
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return $('#' + this.videoSpanId + ' .avatar-container');
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};
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/**
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* Returns the display name element, which appears on the video thumbnail.
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*
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* @return {jQuery} a jQuery selector pointing to the display name element of
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* the video thumbnail
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*/
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SmallVideo.prototype.$displayName = function () {
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return $('#' + this.videoSpanId + ' .displayNameContainer');
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};
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/**
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* Creates or updates the participant's display name that is shown over the
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* video preview.
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*
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* @returns {void}
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*/
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SmallVideo.prototype.updateDisplayName = function (props) {
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const displayNameContainer
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= this.container.querySelector('.displayNameContainer');
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if (displayNameContainer) {
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/* jshint ignore:start */
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ReactDOM.render(
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<Provider store = { APP.store }>
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<I18nextProvider i18n = { i18next }>
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<DisplayName { ...props } />
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</I18nextProvider>
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</Provider>,
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displayNameContainer);
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/* jshint ignore:end */
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}
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};
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/**
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* Removes the component responsible for showing the participant's display name,
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* if its container is present.
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*
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* @returns {void}
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*/
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SmallVideo.prototype.removeDisplayName = function () {
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const displayNameContainer
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= this.container.querySelector('.displayNameContainer');
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if (displayNameContainer) {
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ReactDOM.unmountComponentAtNode(displayNameContainer);
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}
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};
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/**
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* Enables / disables the css responsible for focusing/pinning a video
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* thumbnail.
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*
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* @param isFocused indicates if the thumbnail should be focused/pinned or not
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*/
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SmallVideo.prototype.focus = function(isFocused) {
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var focusedCssClass = "videoContainerFocused";
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var isFocusClassEnabled = $(this.container).hasClass(focusedCssClass);
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if (!isFocused && isFocusClassEnabled) {
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$(this.container).removeClass(focusedCssClass);
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}
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else if (isFocused && !isFocusClassEnabled) {
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$(this.container).addClass(focusedCssClass);
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}
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};
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SmallVideo.prototype.hasVideo = function () {
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return this.selectVideoElement().length !== 0;
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};
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/**
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* Checks whether the user associated with this <tt>SmallVideo</tt> is currently
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* being displayed on the "large video".
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*
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* @return {boolean} <tt>true</tt> if the user is displayed on the large video
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* or <tt>false</tt> otherwise.
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*/
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SmallVideo.prototype.isCurrentlyOnLargeVideo = function () {
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return this.VideoLayout.isCurrentlyOnLarge(this.id);
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};
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/**
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* Checks whether there is a playable video stream available for the user
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* associated with this <tt>SmallVideo</tt>.
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*
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* @return {boolean} <tt>true</tt> if there is a playable video stream available
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* or <tt>false</tt> otherwise.
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*/
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SmallVideo.prototype.isVideoPlayable = function() {
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return this.videoStream // Is there anything to display ?
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&& !this.isVideoMuted && !this.videoStream.isMuted(); // Muted ?
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};
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/**
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* Determines what should be display on the thumbnail.
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*
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* @return {number} one of <tt>DISPLAY_VIDEO</tt>,<tt>DISPLAY_AVATAR</tt>
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* or <tt>DISPLAY_BLACKNESS_WITH_NAME</tt>.
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*/
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SmallVideo.prototype.selectDisplayMode = function() {
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// Display name is always and only displayed when user is on the stage
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if (this.isCurrentlyOnLargeVideo()) {
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return DISPLAY_BLACKNESS_WITH_NAME;
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} else if (this.isVideoPlayable()
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&& this.selectVideoElement().length
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&& !APP.conference.isAudioOnly()) {
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// check hovering and change state to video with name
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return this._isHovered() ?
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DISPLAY_VIDEO_WITH_NAME : DISPLAY_VIDEO;
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} else {
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// check hovering and change state to avatar with name
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return this._isHovered() ?
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DISPLAY_AVATAR_WITH_NAME : DISPLAY_AVATAR;
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}
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};
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/**
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* Checks whether current video is considered hovered. Currently it is hovered
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* if the mouse is over the video, or if the connection
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* indicator is shown(hovered).
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* @private
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*/
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SmallVideo.prototype._isHovered = function () {
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return this.videoIsHovered || this._popoverIsHovered;
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};
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/**
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* Hides or shows the user's avatar.
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* This update assumes that large video had been updated and we will
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* reflect it on this small video.
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*
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* @param show whether we should show the avatar or not
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* video because there is no dominant speaker and no focused speaker
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*/
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SmallVideo.prototype.updateView = function () {
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if (this.disableUpdateView)
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return;
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if (!this.hasAvatar) {
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if (this.id) {
|
|
// Init avatar
|
|
this.avatarChanged(Avatar.getAvatarUrl(this.id));
|
|
} else {
|
|
logger.error("Unable to init avatar - no id", this);
|
|
return;
|
|
}
|
|
}
|
|
|
|
// Determine whether video, avatar or blackness should be displayed
|
|
let displayMode = this.selectDisplayMode();
|
|
// Show/hide video.
|
|
UIUtil.setVisibleBySelector(this.selectVideoElement(),
|
|
(displayMode === DISPLAY_VIDEO
|
|
|| displayMode === DISPLAY_VIDEO_WITH_NAME));
|
|
// Show/hide the avatar.
|
|
UIUtil.setVisibleBySelector(this.$avatar(),
|
|
(displayMode === DISPLAY_AVATAR
|
|
|| displayMode === DISPLAY_AVATAR_WITH_NAME));
|
|
// Show/hide the display name.
|
|
UIUtil.setVisibleBySelector(this.$displayName(),
|
|
!this.hideDisplayName
|
|
&& (displayMode === DISPLAY_BLACKNESS_WITH_NAME
|
|
|| displayMode === DISPLAY_VIDEO_WITH_NAME
|
|
|| displayMode === DISPLAY_AVATAR_WITH_NAME));
|
|
// show hide overlay when there is a video or avatar under
|
|
// the display name
|
|
UIUtil.setVisibleBySelector($('#' + this.videoSpanId
|
|
+ ' .videocontainer__hoverOverlay'),
|
|
(displayMode === DISPLAY_AVATAR_WITH_NAME
|
|
|| displayMode === DISPLAY_VIDEO_WITH_NAME));
|
|
};
|
|
|
|
/**
|
|
* Updates the react component displaying the avatar with the passed in avatar
|
|
* url.
|
|
*
|
|
* @param {string} avatarUrl - The uri to the avatar image.
|
|
* @returns {void}
|
|
*/
|
|
SmallVideo.prototype.avatarChanged = function (avatarUrl) {
|
|
const thumbnail = this.$avatar().get(0);
|
|
this.hasAvatar = true;
|
|
|
|
if (thumbnail) {
|
|
/* jshint ignore:start */
|
|
ReactDOM.render(
|
|
<AvatarDisplay
|
|
className = 'userAvatar'
|
|
uri = { avatarUrl } />,
|
|
thumbnail
|
|
);
|
|
/* jshint ignore:end */
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Unmounts any attached react components (particular the avatar image) from
|
|
* the avatar container.
|
|
*
|
|
* @returns {void}
|
|
*/
|
|
SmallVideo.prototype.removeAvatar = function () {
|
|
const thumbnail = this.$avatar().get(0);
|
|
|
|
if (thumbnail) {
|
|
ReactDOM.unmountComponentAtNode(thumbnail);
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Shows or hides the dominant speaker indicator.
|
|
* @param show whether to show or hide.
|
|
*/
|
|
SmallVideo.prototype.showDominantSpeakerIndicator = function (show) {
|
|
// Don't create and show dominant speaker indicator if
|
|
// DISABLE_DOMINANT_SPEAKER_INDICATOR is true
|
|
if (interfaceConfig.DISABLE_DOMINANT_SPEAKER_INDICATOR)
|
|
return;
|
|
|
|
if (!this.container) {
|
|
logger.warn( "Unable to set dominant speaker indicator - "
|
|
+ this.videoSpanId + " does not exist");
|
|
return;
|
|
}
|
|
|
|
let indicatorSpanId = "dominantspeakerindicator";
|
|
let content = `<i id="indicatoricon"
|
|
class="indicatoricon fa fa-bullhorn"></i>`;
|
|
let indicatorSpan = UIUtil.getVideoThumbnailIndicatorSpan({
|
|
videoSpanId: this.videoSpanId,
|
|
indicatorId: indicatorSpanId,
|
|
content,
|
|
tooltip: 'speaker'
|
|
});
|
|
|
|
UIUtil.setVisible(indicatorSpan, show);
|
|
};
|
|
|
|
/**
|
|
* Shows or hides the raised hand indicator.
|
|
* @param show whether to show or hide.
|
|
*/
|
|
SmallVideo.prototype.showRaisedHandIndicator = function (show) {
|
|
if (!this.container) {
|
|
logger.warn( "Unable to raised hand indication - "
|
|
+ this.videoSpanId + " does not exist");
|
|
return;
|
|
}
|
|
|
|
let indicatorSpanId = "raisehandindicator";
|
|
let content = `<i id="indicatoricon"
|
|
class="icon-raised-hand indicatoricon"></i>`;
|
|
let indicatorSpan = UIUtil.getVideoThumbnailIndicatorSpan({
|
|
indicatorId: indicatorSpanId,
|
|
videoSpanId: this.videoSpanId,
|
|
content,
|
|
tooltip: 'raisedHand'
|
|
});
|
|
|
|
UIUtil.setVisible(indicatorSpan, show);
|
|
};
|
|
|
|
/**
|
|
* Adds a listener for onresize events for this video, which will monitor for
|
|
* resolution changes, will calculate the delay since the moment the listened
|
|
* is added, and will fire a RESOLUTION_CHANGED event.
|
|
*/
|
|
SmallVideo.prototype.waitForResolutionChange = function() {
|
|
let beforeChange = window.performance.now();
|
|
let videos = this.selectVideoElement();
|
|
if (!videos || !videos.length || videos.length <= 0)
|
|
return;
|
|
let video = videos[0];
|
|
let oldWidth = video.videoWidth;
|
|
let oldHeight = video.videoHeight;
|
|
video.onresize = () => {
|
|
if (video.videoWidth != oldWidth || video.videoHeight != oldHeight) {
|
|
// Only run once.
|
|
video.onresize = null;
|
|
|
|
let delay = window.performance.now() - beforeChange;
|
|
let emitter = this.VideoLayout.getEventEmitter();
|
|
if (emitter) {
|
|
emitter.emit(
|
|
UIEvents.RESOLUTION_CHANGED,
|
|
this.getId(),
|
|
oldWidth + "x" + oldHeight,
|
|
video.videoWidth + "x" + video.videoHeight,
|
|
delay);
|
|
}
|
|
}
|
|
};
|
|
};
|
|
|
|
/**
|
|
* Initalizes any browser specific properties. Currently sets the overflow
|
|
* property for Qt browsers on Windows to hidden, thus fixing the following
|
|
* problem:
|
|
* Some browsers don't have full support of the object-fit property for the
|
|
* video element and when we set video object-fit to "cover" the video
|
|
* actually overflows the boundaries of its container, so it's important
|
|
* to indicate that the "overflow" should be hidden.
|
|
*
|
|
* Setting this property for all browsers will result in broken audio levels,
|
|
* which makes this a temporary solution, before reworking audio levels.
|
|
*/
|
|
SmallVideo.prototype.initBrowserSpecificProperties = function() {
|
|
|
|
var userAgent = window.navigator.userAgent;
|
|
if (userAgent.indexOf("QtWebEngine") > -1
|
|
&& (userAgent.indexOf("Windows") > -1
|
|
|| userAgent.indexOf("Linux") > -1)) {
|
|
$('#' + this.videoSpanId).css("overflow", "hidden");
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Creates or updates the connection indicator. Updates the previously known
|
|
* statistics about the participant's connection.
|
|
*
|
|
* @param {Object} newStats - New statistics to merge with previously known
|
|
* statistics about the participant's connection.
|
|
* @returns {void}
|
|
*/
|
|
SmallVideo.prototype.updateConnectionIndicator = function (newStats = {}) {
|
|
this._cachedConnectionStats
|
|
= Object.assign({}, this._cachedConnectionStats, newStats);
|
|
|
|
const connectionIndicatorContainer
|
|
= this.container.querySelector('.connection-indicator-container');
|
|
|
|
/* jshint ignore:start */
|
|
ReactDOM.render(
|
|
<ConnectionIndicator
|
|
isLocalVideo = { this.isLocal }
|
|
onHover = { this._onPopoverHover }
|
|
showMoreLink = { this.isLocal }
|
|
stats = { this._cachedConnectionStats } />,
|
|
connectionIndicatorContainer
|
|
);
|
|
/* jshint ignore:end */
|
|
};
|
|
|
|
/**
|
|
* Updates the current state of the connection indicator popover being hovered.
|
|
* If hovered, display the small video as if it is hovered.
|
|
*
|
|
* @param {boolean} popoverIsHovered - Whether or not the mouse cursor is
|
|
* currently over the connection indicator popover.
|
|
* @returns {void}
|
|
*/
|
|
SmallVideo.prototype._onPopoverHover = function (popoverIsHovered) {
|
|
this._popoverIsHovered = popoverIsHovered;
|
|
this.updateView();
|
|
};
|
|
|
|
export default SmallVideo;
|